Do Bats Eat Birds? Proper Answer with Explanation

Bats are omnivorous beings. Most bats eat fruit, lizards, tiny rodents, insects that fly at night, lizard eggs, or, in some instances, the blood of animals (Vampire Bat). But in some cases, it has been seen that bats eat birds. So, is that really true? Do bats eat birds?

The answer to the question is: Birds do not fall in the general diet of bats. However, a certain bat species, The Giant Noctule Bats have deviated from this to become the only bat species to feed on flying birds at night. The birds they prey on are songbirds that migrate over the Mediterranean at night during a specific time of the year.

Later in this article, we discussed more on bats feeding habits and how they are related to birds. Also, we have mentioned an example of hummingbirds to clarify most doubts people have regarding bats and birds. So come and join us for a sneak peek into some strange natural phenomena.

Do Bats Eat Birds?

Well, as an answer to this question, Bats eating birds is a highly uncommon phenomenon, as was unearthed till the past century. Bats feasting on birds is quite an exciting play of nature in itself. 

Not all, but only one bat species has been recorded to prey on birds. These bats hunt songbirds during their nighttime migration over the Mediterranean.

The Giant Noctule Bat (Nyctalus lasiopterus) is probably the only bat species that feed on birds. This brown, hairy bat has wings that are just a little bit wider than those of blue jays.

 It is one of the biggest bats in Europe, and its enormous mouth is filled with frightening-looking teeth.

One of the most diminutive well-known species of bat in all of Europe, it spends its days hiding away in the tops of lofty trees.

According to the researchers, this giant bat species with a 45 cm wingspan feed primarily on insects in the spring but appears to consume a lot of bird meat in the fall.

Bats generally feed on insects, fruits, and sometimes blood. Birds of prey, like Falcons, fed on flying birds during the day, while the owl did so for birds or other vertebrates near the surface only at night. Neither of them fed on the migrating songbirds. 

Bats feed on Songbirds
Bats feed on Songbirds

As told by researchers, the bats found these songbirds as a vast unexploited food reserve, as there was almost no competition for these nocturnal migrating birds. 

These songbirds, which are hardly more than a few ounces, migrate over the Mediterranean. They prefer the night as there are hardly any predators. Giant Noctule Bats saw this as a “goldmine” of food. They fly high up and catch these birds mid-air.

Shreds of evidence of their bird-eating habits are their guano. Researchers have detected certain isotopes in them which match those of the songbirds. Also, the presence of feathers in the guano further strengthens the fact. Giant Noctule Bats use sonar to detect their prey in the air.

Do Bats Eat Hummingbirds?

Large Tropical Bats or Bats that roost on trees may pose a threat to hummingbirds. Though there isn’t any direct evidence of bats feeding on hummingbirds, they may raid their nests at night for eggs.

Feeders are a huge attraction for bats, and they may frequently raid them in search of nectar. Since bat flies at night and hummingbirds during the day, the frequency of both animals coming in direct contact with each other is relatively low.

In conclusion, the question of whether bats eat birds reveals fascinating insights into the diverse dietary habits of these nocturnal creatures. While the majority of bat species primarily feed on insects and fruits, there is a notable exception: the Giant Noctule Bat (Nyctalus lasiopterus).

This remarkable species has distinguished itself as the only known bat that regularly preys on birds, specifically targeting songbirds during their nighttime migration over the Mediterranean.

The inclusion of birds in the Giant Noctule Bat’s diet showcases the adaptability and versatility of these flying mammals. With their large size and powerful flight capabilities, these bats have evolved to take advantage of the abundant food source presented by migrating songbirds.

This unique feeding behavior highlights the intricate interplay between bats and avian species and offers a glimpse into the complex dynamics of nocturnal ecosystems.

Studying the dietary habits of bats and their occasional bird predation expands our understanding of the diverse ecological roles these creatures play. It reminds us of the intricate web of species interactions in nature and underscores the importance of biodiversity for maintaining ecological balance.

Further research into the feeding habits of bats and their impacts on bird populations will contribute to our broader knowledge of the natural world and help in formulating effective conservation strategies. Ultimately, the study of bats and their relationship with birds enriches our appreciation for the remarkable diversity of life on Earth.

This is where we end our article; Do Bats eat Birds? Keep an eye on our page for many such interesting articles shortly. Until then, goodbye.


  • Bats eat songbirds on the wing at night by ABC Science
  • Bats Found to Feed On Migrating Birds at Night by livescience
  • Giant Bats Snatch Birds from Night Sky by NPR

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